The Sony ECM-77LM is a professional miniature omnidirectional lavalier condenser microphone designed for broadcast, stage, journalism, and recording applications, offering discreet placement with its compact 0.2" diameter capsule. Delivering a wide 40 Hz–20 kHz frequency response and handling up to 120 dB SPL, it ensures natural, intelligible sound reproduction with consistent levels even when off-axis. Powered via 1.1–10 VDC plug-in power, this lavalier is equipped with a 3-pin Sony LEMO connector compatible with Sony transmitters and select third-party devices. Built for reliability in demanding environments, it includes a windscreen, tie clip, and 3.9' cable, making it ideal for television, stage, and on-camera use where quality and discretion are essential.